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China 首钢Q/SG S460MC 汽车结构用热连轧钢板和钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S460MC / S460MC
Category Grade Standard Region/Area Standard Content
Metals S460MC Q/SGZGS 315 China 汽车结构用热连轧钢板和钢带

Chemical composition(mass fraction)(wt.%) of the S460MC

Element Min Max Similar
C - 0.1200 -
Si - 0.5000 -
Mn - 1.6000 -
P - 0.2500 -
S - 0.0150 -
Alt 0.0150 - -
Nb - 0.0900 -
Ti - 0.1500 -
V - 0.2000 -
Nb+Ti+V - 0.2200 -

Mechanical Properties of steel grade S460MC

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
537 (≥) 746 (≥) 23 34 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade S460MC

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
33 - -     0.23 -  
784 686 - 24.3 333   -  
188 - 42 14.2   133 333

Heat Treatment of steel grade S460MC

Heat treated : 1846°C - 1541°C

Technological Curves of steel grade S460MC

Cross Reference Table (Equivalent Grade) of S460MC

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